This is an insulation accessory that protects against direct contact with power circuit for 3 poles EasyPact EZC 100.::It is used with front cable or isolated busbar connections.::It can be mounted upstream and downstream of the device.::It allows to reach the clearance distance requested by IEC 60947-2 standard.::The depth is 60mm.::It provides IP20 degree of protection and IK07 mechanical impact protection.